GB2097445B - Advancing means for coal-getting machines for use in underground mining - Google Patents

Advancing means for coal-getting machines for use in underground mining

Info

Publication number
GB2097445B
GB2097445B GB8209836A GB8209836A GB2097445B GB 2097445 B GB2097445 B GB 2097445B GB 8209836 A GB8209836 A GB 8209836A GB 8209836 A GB8209836 A GB 8209836A GB 2097445 B GB2097445 B GB 2097445B
Authority
GB
United Kingdom
Prior art keywords
coal
advancing means
underground mining
getting
machines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8209836A
Other versions
GB2097445A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Publication of GB2097445A publication Critical patent/GB2097445A/en
Application granted granted Critical
Publication of GB2097445B publication Critical patent/GB2097445B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/02—Propulsion of machines for slitting or completely freeing the mineral from the seam by means on the machine exerting a thrust against fixed supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
GB8209836A 1981-04-25 1982-04-02 Advancing means for coal-getting machines for use in underground mining Expired GB2097445B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3116457A DE3116457C2 (en) 1981-04-25 1981-04-25 Feed device for mining machines in underground mining

Publications (2)

Publication Number Publication Date
GB2097445A GB2097445A (en) 1982-11-03
GB2097445B true GB2097445B (en) 1985-01-23

Family

ID=6130804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8209836A Expired GB2097445B (en) 1981-04-25 1982-04-02 Advancing means for coal-getting machines for use in underground mining

Country Status (4)

Country Link
US (1) US4451090A (en)
JP (1) JPS6046237B2 (en)
DE (1) DE3116457C2 (en)
GB (1) GB2097445B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6265211U (en) * 1985-10-16 1987-04-23

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1227216A (en) * 1968-06-21 1971-04-07
GB1458741A (en) * 1974-03-07 1976-12-15 Coal Ind Haulage equipment
DE2552085C3 (en) * 1975-11-20 1988-02-11 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Roller shearing machine
DE2732275C2 (en) * 1977-07-16 1983-01-13 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Roller cutting machine, especially for mining low seams

Also Published As

Publication number Publication date
DE3116457A1 (en) 1982-11-11
DE3116457C2 (en) 1985-02-07
JPS57184190A (en) 1982-11-12
GB2097445A (en) 1982-11-03
JPS6046237B2 (en) 1985-10-15
US4451090A (en) 1984-05-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee